Sun screen



FIG. 1 is a front perspective view of an embodiment of a sun screen.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a back elevation view thereof.

FIG. 4 is a left side elevation view thereof; the right side elevation view is a mirror image.

FIG. 5 is a top plan view thereof; the bottom plan view is a mirror image.

FIG. 6 is a back elevation view of the sun screen of FIG. 1, with a reflective surface.

FIG. 7 is a front perspective view of another embodiment of a sun screen.

FIG. 8 is a front elevation view thereof.

FIG. 9 is a back elevation view thereof; and,

FIG. 10 is a back elevation view of the sun screen of FIG. 7, with a reflective surface.

The suction cup connectors shown in broken lines do not form part of the claimed design. 

CLAIM I claim the ornamental design for a sun screen, as shown and described. 